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    <title>Document</title>
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    <script>
        //1.数组的合并
        const kuaizi = ['王太利', '肖央']
        const fenghuang = ['曾毅', '玲花']

        // const zuixuanxiaopingguo = kuaizi.concat(fenghuang)
        const zuixuanxiaopingguo = [...kuaizi, ...fenghuang]
        console.log(zuixuanxiaopingguo);


        //2.数组的克隆
        const sanzhihua = ['E','G','M']
        const sanyecao = [...sanzhihua]
        console.log(sanyecao);

        //3.将伪数组转为真正的数组
        const divs = document.querySelectorAll('div')
        const divArr = [...divs]
        console.log(divArr);
    </script>
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